<template>
    <view>
        <scroll-view :scroll-y="true" class="scroll-box" @scrolltolower="scroll_lower" lower-threshold="60">
            <view v-if="data_list.length > 0" class="padding-horizontal-main padding-top-main">
                <view v-for="(item, index) in data_list" :key="index" class="padding-main border-radius-main oh bg-white spacing-mb">
                    <view class="cp">
                        <view class="base">
                            <view class="single-text fw-b">{{item.type_name}}</view>
                            <view class="multi-text cr-grey margin-top-sm">金额：{{item.money}}</view>
                        </view>
                    </view>
                    <button v-if="item.status == 0" class="br-yellow cr-yellow bg-white fr round" type="default" size="mini" @tap="cancel_event" :data-value="item.id" :data-index="index" hover-class="none">领取</button>
                </view>
            </view>
            <view v-else>
                <!-- 提示信息 -->
                <component-no-data :propStatus="data_list_loding_status"></component-no-data>
            </view>
            <!-- 结尾 -->
            <component-bottom-line :propStatus="data_bottom_line_status"></component-bottom-line>
        </scroll-view>
    </view>
</template>
<script>
    const app = getApp();
    import componentNoData from "@/components/no-data/no-data";
    import componentBottomLine from "@/components/bottom-line/bottom-line";
    export default {
        data() {
            return {
                data_list: [],
                data_total: 0,
                data_page_total: 0,
                data_page: 1,
                data_list_loding_status: 1,
                data_bottom_line_status: false,
                data_is_loading: 0
            };
        },

        components: {
            componentNoData,
            componentBottomLine
        },

        onLoad(params) {
            // 调用公共事件方法
            app.globalData.page_event_onload_handle(params);
        },

        onShow() {
            // 调用公共事件方法
            app.globalData.page_event_onshow_handle();

            // 数据加载
            this.init();
        },

        // 下拉刷新
        onPullDownRefresh() {
            this.setData({
                data_page: 1
            });
            this.get_data_list(1);
        },

        methods: {
            // 获取数据
            init() {
                var user = app.globalData.get_user_info(this, "init");
                if (user != false) {
                    this.get_data_list();
                } else {
                    this.setData({
                        data_list_loding_status: 0,
                        data_bottom_line_status: false
                    });
                }
            },

            // 获取数据
            get_data_list(is_mandatory) {
                // 分页是否还有数据
                if ((is_mandatory || 0) == 0) {
                    if (this.data_bottom_line_status == true) {
                        uni.stopPullDownRefresh();
                        return false;
                    }
                }
                
                // 是否加载中
                if(this.data_is_loading == 1) {
                    return false;
                }
                this.setData({
                    data_is_loading: 1,
                    data_list_loding_status: 1
                });
                
                // 加载loding
                if(this.data_page > 1) {
                    uni.showLoading({
                        title: this.$t('common.loading_in_text'),
                    });
                }
                
                // 获取数据
                uni.request({
                    url: app.globalData.get_request_url("index", "cash", "cashtoweixinuserplus"),
                    method: 'POST',
                    data: {
                        page: this.data_page
                    },
                    dataType: 'json',
                    success: res => {console.log(res);
                        if (this.data_page > 1) {
                            uni.hideLoading();
                        }
                        uni.stopPullDownRefresh();
                        if (res.data.code == 0) {
                            // 数据列表
                            var data = res.data.data;
                            if (this.data_page <= 1) {
                                var temp_data_list = data.data_list || [];
                            } else {
                                var temp_data_list = this.data_list || [];
                                var temp_data = data.data_list;
                                for (var i in temp_data) {
                                    temp_data_list.push(temp_data[i]);
                                }
                            }
                        
                            this.setData({
                                data_list: temp_data_list,
                                data_total: data.total,
                                data_page_total: data.page_total,
                                data_list_loding_status: temp_data_list.length > 0 ? 3 : 0,
                                data_list_loding_msg: '',
                                data_page: this.data_page + 1,
                                data_is_loading: 0,
                            });
                        
                            // 是否还有数据
                            this.setData({
                                data_bottom_line_status: this.data_page > 1 && this.data_page > this.data_page_total,
                            });
                        } else {
                            this.setData({
                                data_list_loding_status: 2,
                                data_list_loding_msg: res.data.msg,
                            });
                            app.globalData.is_login_check(res.data, this, 'get_data_list');
                        }
                    },
                    fail: () => {
                        if(this.data_page > 1) {
                            uni.hideLoading();
                        }
                        uni.stopPullDownRefresh();
                        this.setData({
                            data_list_loding_status: 2,
                            data_is_loading: 0,
                            data_list_loding_msg: this.$t('common.internet_error_tips'),
                        });
                    }
                });
            },

            // 滚动加载 
            scroll_lower(e) {
                this.get_data_list();
            },

            // 取消
            cancel_event(e) {
				// 加载loding
				uni.showLoading({
				    title: this.$t('common.processing_in_text')
				});
				// 参数
				var id = e.currentTarget.dataset.value;
				var index = e.currentTarget.dataset.index;
				// 先检查单据是否过期
				uni.request({
				    url: app.globalData.get_request_url("check", "cash", "cashtoweixinuserplus"),
				    method: 'POST',
				    data: {
				        id: id
				    },
				    dataType: 'json',
				    success: res => {console.log(res);
				        uni.hideLoading();
				
				        if (res.data.code == 0) {
							// 检查成功，拉取领取界面
							this.beginlingqu(res.data.data, index);
				        } else {
				            if (app.globalData.is_login_check(res.data)) {
				                app.globalData.showToast(res.data.msg);
				            } else {
				                app.globalData.showToast(this.$t('common.sub_error_retry_tips'));
				            }
				        }
				    },
				    fail: () => {
				        uni.hideLoading();
				        app.globalData.showToast(this.$t('common.internet_error_tips'));
				    }
				});
            },
			
			beginlingqu(data, index)
			{
				// #ifndef MP-WEIXIN
				app.globalData.showToast('必须在微信小程序内操作');
				// #endif
				// #ifdef MP-WEIXIN
				if (wx.canIUse('requestMerchantTransfer')) {
				  wx.requestMerchantTransfer({
				    mchId: data.mch_id,
				    appId: data.appid,
				    package: data.package_info,
				    success: (res) => {
				      // res.err_msg将在页面展示成功后返回应用时返回ok，并不代表付款成功
				      console.log('success:', res);
						// 成功后，改写远程状态
						uni.request({
						    url: app.globalData.get_request_url("done", "cash", "cashtoweixinuserplus"),
						    method: 'POST',
						    data: {
						        id: data.id
						    },
						    dataType: 'json',
						    success: res => {console.log(res);
						        uni.hideLoading();
						
						        if (res.data.code == 0) {
									var temp_data_list = this.data_list;
									temp_data_list[index].status = 1;
									this.setData({
									    data_list: temp_data_list
									});
									app.globalData.showToast(res.data.msg, 'success');
						        } else {
						            if (app.globalData.is_login_check(res.data)) {
						                app.globalData.showToast(res.data.msg);
						            } else {
						                app.globalData.showToast(this.$t('common.sub_error_retry_tips'));
						            }
						        }
						    },
						    fail: () => {
						        uni.hideLoading();
						        app.globalData.showToast(this.$t('common.internet_error_tips'));
						    }
						});
				    },
				    fail: (res) => {
				      console.log('fail:', res);
				    },
				  });
				} else {
				  wx.showModal({
				    content: '你的微信版本过低，请更新至最新版本。',
				    showCancel: false,
				  });
				}
				// #endif
			},

            // url事件
            url_event(e) {
                app.globalData.url_event(e);
            }
        }
    };
</script>
<style>
    @import './index.css';
</style>